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GE DVM1950 User Manual

GE DVM1950
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GE Appliances
General Electric Company
Louisville, Kentucky 40225
31-9222
GE Spacemaker
®
Over-the-Range
Microwave Oven
Technical Service Guide
DECEMBER 2011
GE Appliances
DVM1950
JNM1951
JVM1950
PNM1971
PVM1970
PVM2170
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GE DVM1950 Specifications

General IconGeneral
BrandGE
ModelDVM1950
CategoryMicrowave Oven
LanguageEnglish

Summary

Important Safety Notice

Microwave Energy Exposure Precautions

Detailed precautions for safe servicing to prevent microwave energy exposure.

General Safety Instructions

Microwave Energy Exposure Prevention

Instructions for safe operation and precautions to prevent microwave energy exposure.

Product Nomenclature Explained

Model Number Breakdown

Explanation of the model number's components and their meaning.

Microwave Oven Introduction

Key Features and User Benefits

Overview of the microwave oven's key features and advantages for users.

Control Panel Features

Oven Component Identification

Description of physical components and their functions, including door, latches, and window.

Power Saver Functionality Guide

Details on the energy-saving feature that reduces standby power consumption.

PVM2170 Control Operations

Cooking Mode Controls

Explanation of buttons for various cooking modes like time, defrost, and settings.

Convenience Cooking Options

Details on special features like Steam, MyPlate.gov, and Family Snacks for easy meal preparation.

DVM/JVM/JNM Control Operations

Primary Cooking Mode Controls

Explanation of buttons for cooking, defrost, settings, timer, and express cook functions.

Specialty Cooking Function Options

Details on features like popcorn, reheat, family snacks, soften, melt, and MyPlate.gov.

PVM1970/PNM1971 Control Operations

Standard Cooking Function Controls

Explanation of buttons for cooking, defrost, settings, timer, power level, and express cook.

Assisted Cooking Feature Options

Details on features like popcorn, beverage, potato, reheat, family snacks, melt, and steam.

MyPlate.gov Feature Usage

Healthy Meal Selection with MyPlate.gov

How to use the MyPlate.gov feature for healthy meal choices using sensor cooking.

MyPlate.gov Cooking Guide

Food Group and Serving Details Guide

Guide to food groups, types, and servings for the MyPlate.gov feature.

Component Location Diagrams

Front View Component Identification

Diagram identifying key components visible from the front of the microwave.

Internal Component Views (Front)

Identifies components after the control panel assembly has been removed from the front.

Side View Component Locations

Right Side Component Identification

Diagram showing component locations when viewed from the right side of the oven.

Top Right Side Component Identification

Diagram showing component locations when viewed from the top right side of the oven.

Circuit Board Connector Guide

Smart Board Connector Layout

Illustration of the smart board with labels for its various connectors and components.

Display Board Connection Details

Illustration of the display board, showing its connection to the smart board.

Microwave Oven Component Service

Removing the Microwave Oven Unit

Step-by-step instructions for safely removing the microwave oven from its installation.

Grille Assembly Removal and Reinstallation

Instructions for removing and reinstalling the grille assembly on the microwave oven.

Outer Casing Removal Procedure

Steps for Outer Cover Removal

Detailed steps and screw locations for removing the microwave oven's outer casing.

Door Assembly Service

Procedure for Door Assembly Removal

Procedure for removing the microwave oven door assembly, including hinge clips.

Door Disassembly Guide

Interior Light Bulb Replacement

Information on the interior light bulb and its replacement procedure.

Energy Saving Features

Power Saver Mode Operation and Use

Explanation of the power saver feature, its operation, and recommendations for use.

Power Saver Battery System

Stirrer Assembly Service and Replacement

Description and removal/reinstallation instructions for the stirrer assembly.

Fuse and Filter Component Service

Line and High Voltage Fuse Replacement

Information on the line and high voltage fuses, their locations, and removal.

Noise Filter Functionality and Testing

Explanation of the noise filter's function and how to check its resistance values.

Vent Blower Removal Procedure

Instructions for removing the vent blower assembly from the microwave oven.

Control Panel Assembly Service

Steps for Control Panel Assembly Removal

Step-by-step guide to removing the control panel assembly and its connectors.

Door Interlock Switch System

Door Sensing and Primary Interlock Switch Function

Details on the door sensing and primary interlock switches and their function.

Monitor Switch Operation and Role

Explanation of the monitor switch's operation and its role in oven safety.

Door Interlock Switch Removal

Smart Board Replacement Procedure

Instructions for removing the smart board, including connector and screw locations.

Display Board Service Procedures

Display Board Removal Steps

Steps for removing the display board from the control board frame.

Bottom TCO Component Details and Removal

Information about the bottom TCO, its function, and removal process.

Turntable and Lamp Service

Turntable Coupling Removal Guide

Instructions for removing the turntable coupling from the motor shaft.

Surface Lamp Replacement Guide

Information about the surface lamps and how to replace them.

Turntable Motor Removal Guide

Steps for removing the turntable motor from the microwave oven cabinet.

Magnetron Thermal Protection Service

Magnetron TCO Removal Procedure

Procedure for removing the magnetron thermal cut out (TCO).

Magnetron Component Replacement Guide

Warning and steps for removing the magnetron, including capacitor discharge.

Vent Fan Motor Capacitor Removal Guide

Instructions for removing the vent fan motor capacitor.

Oven Cavity Thermal Safety Devices

Cavity TCO Removal Guide

Steps for removing the cavity thermal cut out (TCO) device.

Vent TCO Component Service Guide

Instructions for removing the vent thermal cut out (TCO).

Cooling Fan Motor Service Procedures

Cooling Fan Motor Removal Steps

Detailed steps for removing the cooling fan motor assembly.

High Voltage Circuit Components Service

Capacitor and Diode Removal Procedure

Procedure for removing the high voltage capacitor and diode.

High Voltage Transformer Service

High Voltage Transformer Removal

Steps for removing the high voltage transformer, including warnings.

Special Operating Modes

Entering Demo Mode (2.1 Series)

Instructions for entering and exiting Demo Mode on 2.1 Series models.

Entering Demo Mode (1.9 Series)

Instructions for entering and exiting Demo Mode on 1.9 Series models.

Troubleshooting Procedures

Microwave Operational Flowchart

A flowchart to diagnose and resolve common operational issues with the microwave oven.

Performance and Safety Testing

Microwave Leakage Testing Protocol

Procedure for testing microwave leakage and ensuring compliance with safety standards.

Understanding Microwave Error Codes

List of displayed error messages and their corresponding descriptions.

Control System Diagnostics

Control Performance Test Guide

Guide for testing the functionality of control panel buttons and display.

Smart Board Technical Data Sheet

Technical specifications and connector pinouts for the smart board.

Door Latch Interlock Systems

Testing Door Interlock Switch Continuity

Steps to test the continuity of the door interlock switches.

Monitor Switch Circuit Testing

Procedure to test the monitor switch and its circuit operation.

Sensor System Operation

Sensor Cooking Functionality Guide

Explanation of the sensor cooking function and the gas sensor's role.

Sensor Cooking Diagnostic Tests

Steps to perform sensor cooking and quick diagnostic tests on the sensor.

Keypad Functionality Testing

Key Panel Continuity Verification Guide

Procedure for verifying key panel pad continuity using a ribbon cable diagram.

Electrical Schematics Overview

PVM2170 Model Schematic Diagram

Electrical schematic diagram for the PVM2170 model showing component connections.

PVM2170 Wiring Diagram Details

PVM2170 Harness and Parts Leads

Detailed wiring diagram for the PVM2170 model, including harness and parts leads.

Multi-Model Schematic Diagrams

Schematic for DVM/JVM/PVM/PNM Models

Electrical schematic for multiple models, detailing component interconnections.

Multi-Model Wiring Diagrams

Wiring for DVM/JVM/PVM/PNM Models

Wiring diagram for multiple models, showing harness and parts lead connections.

High Voltage Circuitry Explained

Half-Wave Voltage Doubler Circuit Operation

Explanation of the half-wave voltage doubler circuit's operation and components.

Product Warranty Information

GE Microwave Oven Warranty Terms

Details on the warranty coverage, limitations, and exclusions for GE microwave ovens.

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